Square and Hex Machine Screw Nuts

Dimensions of Square and Hex Machine Screw Nuts

nut Table 1 1 Dimensions of Square and Hex Machine Screw Nuts
All dimensions are in mm unless mentioned otherwise
Nominal
Size


inch
Basic
Major
Dianmeter
of Thread
Width Across
Flats ,
F
Width Across
Corners
ThicknessBearing
Surface
Runout to
Thread Axis,
FIM
Square GHex, G1
Basic
inch
Min.Max.Min.Max.Min.Max.Min.Max.
00.065/320.150.1560.2060.2210.1710.180.0430.050.005
10.0735/320.150.1560.2060.2210.1710.180.0430.050.005
20.0863/160.180.1880.2470.2650.2050.2170.0570.0660.006
30.0993/160.180.1880.2470.2650.2050.2170.0570.0660.006
40.1121/40.2410.250.3310.3540.2750.2890.0870.0980.009
50.1255/160.3020.3120.4150.4420.3440.3610.1020.1140.011
60.1385/160.3020.3120.4150.4420.3440.3610.1020.1140.011
80.16411/320.3320.3440.4560.4860.3780.3970.1170.130.012
100.193/80.3620.3750.4970.530.4130.4330.1170.130.013
120.2167/160.4230.4380.5810.6190.4820.5050.1480.1610.015
1/40.257/160.4230.4380.5810.6190.4820.5050.1780.1930.015
1/30.3129/160.5450.5620.7480.7950.6210.650.2080.2250.02
3/80.3755/80.6070.6250.8330.8840.6920.7220.2390.2570.021

Small Pattern Hex Machine Screw Nuts

Dimensions of Small Pattern Hex Machine Screw Nuts

nut Table 1 2 Dimensions of Small Pattern Hex Machine Screw Nuts
All dimensions are in mm unless mentioned otherwise
Nominal
Size


inch
Basic
Major
Dianmeter
of Thread
Width Across
Flats ,
F
Width Across
Corners
ThicknessBearing Surface
Runout to
Thread Axis,
FIM
Hex, G1
Basic
inch
Min.Max.Min.Max.Min.Max.
00.061/80.1210.1250.1340.140.0430.050.005
10.0731/80.1210.1250.1340.140.0430.050.005
20.0865/320.150.1560.1710.180.0570.0660.006
30.0995/320.150.1560.1710.180.0570.0660.006
40.1123/160.180.1880.2050.2170.0870.0980.009
50.1251/40.2410.250.2750.2890.1020.1140.011
60.1385/160.3020.3120.3440.3610.1020.1140.011
80.16411/320.3320.3440.3780.3970.1170.130.012
100.193/80.3620.3750.4130.4330.1170.130.013